3612197725 has 24 divisors (see below), whose sum is σ = 4690949760. Its totient is φ = 2754016320.

The previous prime is 3612197683. The next prime is 3612197741. The reversal of 3612197725 is 5277912163.

It is not a de Polignac number, because 3612197725 - 2³¹ = 1464714077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147936 + ... + 170614.

It is an arithmetic number, because the mean of its divisors is an integer number (195456240).

Almost surely, 2^3612197725 is an apocalyptic number.

It is an amenable number.

3612197725 is a deficient number, since it is larger than the sum of its proper divisors (1078752035).

3612197725 is a wasteful number, since it uses less digits than its factorization.

3612197725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22989 (or 22984 counting only the distinct ones).

The product of its digits is 158760, while the sum is 43.

The square root of 3612197725 is about 60101.5617517548. The cubic root of 3612197725 is about 1534.3478823070.

The spelling of 3612197725 in words is "three billion, six hundred twelve million, one hundred ninety-seven thousand, seven hundred twenty-five".